.big{
    width: 70%;
    margin: 0 auto;
    .list{
        margin-top: 28px;
        ul{
            li{
                float: left;
                margin-right: 10px;
            }
            a:hover{
                color: red;
                cursor: pointer;
            }
        }
    }
    .jindu{
        margin-top: 50px;
        display: flex;
        flex-direction: column;
        
        .tu{
            display: flex;
            margin: auto;
            align-items: center;
            li:nth-child(1){
                width: 16px;
                height: 16px;
                border-radius: 50%;
                background: #ccc;
            }
            li:nth-child(2){
                width: 170px;
                height: 4px;
                background: #ccc;
            }
            li:nth-child(3){
                width: 16px;
                height: 16px;
                border-radius: 50%;
                background: #ccc;
            }
            li:nth-child(4){
                width: 170px;
                height: 4px;
                background: #ccc;
            }
            li:nth-child(5){
                width: 16px;
                height: 16px;
                border-radius: 50%;
                background: #ccc;
            }
        }
        .wen{
            width: 420px;
            display: flex;

            margin: 25px auto;
            justify-content: space-between;
        }
        
    }
}
.shou{
    width: 70%;
    margin: 20px auto;
    
    .ren{
        display: flex;
        margin-top: 20px;
        justify-content: space-between;
        
        .zhang{ 
            border: 1px solid #ccc;
            
            h2{
               line-height: 40px;
               padding: 0 15px;
              
            }
            p{ 
                border-top: 1px solid #ccc;
                max-width: 220px;
                line-height: 28px;
                padding: 0 15px;
                a{
                    margin-left: 2px;
                }
            }
            h3{
                margin-bottom: 20px;
                color: red;
                margin-top: 10px;
                padding: 0 15px;
            }
        }
    }
    .dizhi{
        display: flex;
        justify-content: space-between;
        margin-top: 20px;
        a{
           color: red;
        }
    }
}
.gou{
    width: 70%;
    margin: 50px auto;
    .xinxi{
        margin-top: 20px;
        height: 240px;
        border: 1px solid #ccc;
    }
}
